Collection: 2017 STI

02-14 WRX / 04-21 STI IAG Alternator Relocation Kit For Reverse Intake Manifold (NO Power Steering

Spectral Performance now carries highly sought-after high-performance upgrades and accessories brought to you by IAG Performance. On this page, you...

Blouch Dominator 1.5XT-R 8cm2 3in Inlet Turbo - Subaru Models (inc. 2002-2007 WRX / 2004-2021 STI)

Blouch Dominator 1.5XT-R 8cm2 3in Inlet Turbo Subaru Models inc. 2002-2007 WRX 2004+ STISpectral Performance proudly carries a great selection...

Torque Solution Greddy Type R/RZ/RS/S BOV Adapter - 2002-2007 Subaru WRX / 2004-2020 STI

Torque Solution Greddy Blow Off Valve Adapter Subaru WRX 02-07 and 04-14 STISpectral Performance proudly carries a massive selection of...

Killer B Motorsports Cast Performance Oil Pan w/ High Flow Pickup & Baffle - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

Spectral Performance proudly carries a great selection of automotive performance products brought to you by the metal masters at Killer...

Cusco Front Side Power Brace - 2015-2021 Subaru STI

Cusco Front Side Power Brace Subaru STI 2015+Spectral Performance proudly carries some of the best suspension and drivetrain modifications brought...

Subaru OEM Timing Belt Tensioner - 2015-2021 Subaru STI

Subaru OEM Timing Belt Tensioner Subaru STI 2015+Spectral Performance proudly carries a great selection of Subaru OEM components to keep...

Subaru Silver Etched Door Sill Driver - 2015-2021 Subaru WRX / STI

Subaru Silver Etched Door Sills - 2015+ WRX 2015+ STISpectral Performance proudly carries a great selection of Genuine Subaru OEM...

Verus Engineering Brake Cooling Kit - 2015-2021 Subaru WRX / STI

Verus Engineering Brake Cooling Kit Fog light to Backing Plate - WRXSpectral Performance proudly carries a great selection of quality...

Diode Dynamics Stage Series 2 Inch Ditch Light Kit Sport White Combo - 2015-2021 Subaru WRX / STI | DD6616

Spectral Performance proudly carries a great selection of modern performance lighting solutions brought to you by Diode Dynamics. This is...

PERRIN Front Mount Intercooler Black - 2015-2021 Subaru WRX / STI

PERRIN Front Mount Intercooler Black Subaru WRXSTI 2015+Spectral Performance carries a great selection of aftermarket performance products brought to you...

HKS HIPERMAX S WRX STI Full Kit - Subaru Models Inc. 2015-2020 WRX / STI

The Hypermax S Coilovers will improve the balance and the handling performance on the chassis of the Subaru WRX/STI. Spectral Performance...

ACT ProLite Flywheel - 2004-2021 Subaru STI

ACT ProLite Flywheel Subaru STI 2004+Spectral Performance proudly carries a great selection of quality drivetrain upgrades brought to you by...

Dress Up Bolts Titanium Hardware Trunk Kit - 2015-2021 Subaru WRX/STI

Verus Engineering Engine Bay Cap Kit - Red - 2015-2021 Subaru WRX / STI

Diode Dynamics 194 HP3 Red Bulb Pair - Subaru Models (inc. 2015-2021 WRX / STI / 2013-2020 BRZ)

Diode Dynamics 194 HP3 Red BulbSpectral Performance now carries a great selection of performance lighting components brought to you by...

Mishimoto Air Intake Box - 2015-2021 Subaru WRX

Mishimoto Air Intake Box Subaru WRX STI 2015+Spectral Performance carries a big selection of quality performance products from Mishimoto. On...